6TB Surveillance Hard Disk Drive 6TB HDD is 3.5 inch HDD interface with SATA 6GB/s and 64 Cache (MB). Image Perfect firmware supports 24×7 surveillance-optimized workloads tuned to record about 90% of the time and play back video footage the remaining 10%, and supports more cameras recording at higher resolutions than traditional drives Lower power consumption means a reduction in heat emissions, which improves reliability in surveillance solutions. Tarnish-resistant components help protect drive from environmental elements, increasing field reliability Best-fit applications are network video recorders (nvr), embedded surveillance dvrs (sdvr), hybrid surveillance dvrs, and surveillance dvrs